Manley Chevy L-99 Severe Duty Series 2.165in Head Diameter Intake Valve (Single)
$110.18
$82.64
MAN12354H-1
Engine Components
Manley Performance
Under 100
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley Titanium Valves 2.400 Head Dia - Set of 8
$1,449.74
$1,232.29
MAN11998B-8
Engine Components
Manley Performance
Valves
Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended...
Manley Titanium Valve 2.000 in. Diameter .3415 in. Stem, 5.020 in. Length - Set of 8
$1,332.49
MAN11989-8
Engine Components
Manley Performance
Valves
Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended...
Manley Small Block Chevy 2.100in Head Dia Severe Duty Intake Valves (Set of 8)
$395.52
$296.64
MAN12338-8
Engine Components
Manley Performance
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley Small Block Chevy 1.600in Head Dia Severe Duty Exhaust Valves (Set of 8)
$382.30
$286.72
MAN12337-8
Engine Components
Manley Performance
Valves
Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress....
Manley Chevy Race Series Stainless Steel Exhaust Valves 1.6in Dia. .341in Stem 5.065in L (Set of 8)
$239.60
$179.69
MAN11545-8
Engine Components
Manley Performance
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley Gen 2 Severe Duty Valves 1.625 Max .3415 Stem
$430.39
$322.79
MAN11255-8
Engine Components
Manley Performance
Valves
Manley Gen 2 Severe Duty Valves 1.625 Max .3415 Stem
Manley Chevrolet Big Block 1.900in Head Dia. 5.422in O/A Length Race Series Exhaust Valves -Set of 8
$239.60
$179.69
MAN11707-8
Engine Components
Manley Performance
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley Chevrolet Big Block 1.900in Head Dia. 5.422in O/A Length Race Series Exhaust Valve - Single
$29.94
$22.45
MAN11707-1
Engine Components
Manley Performance
Under 100
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley Dodge 8.0L Viper V10 2.020in Head Dia. 5.828in O/A Length Race Master Intake Valve - Single
$31.51
$23.63
MAN11646-1
Engine Components
Manley Performance
Under 100
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley Ford Coyote 5.0L DOHC 4 Valve 37mm Triple Groove Race Master Intake Valves - Single
$32.15
$24.11
MAN11622-1
Engine Components
Manley Performance
Under 100
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
Manley Ford 5.0L DOHC (4 Valve) 31.5mm Head Diameter Triple Groove Master Exhaust Valves - Single
$32.15
$24.11
MAN11625-1
Engine Components
Manley Performance
Under 100
Valves
Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome...
